Home / 841,346.16-1,262,021.34-335,948.28

Finding the Fourth Proportional to 841,346.16, 1,262,021.34 and 335,948.28

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Solution

The fourth proportional to 841,346.16, 1,262,021.34 and 335,948.28 is: 503,923.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,346.16 : 1,262,021.34 = 335,948.28 : x
  2. Step 2: Convert to fraction form
    841,346.16/1,262,021.34 = 335,948.28/x
  3. Step 3: Cross multiply
    841,346.16x = 1,262,021.34 × 335,948.28
  4. Step 4: Simplify right side
    841,346.16x = 423,973,898,496.30
  5. Step 5: Solve for x
    x = 423,973,898,496.30/841,346.16
  6. Step 6: Final answer
    x = 503,923.26

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.